Business: Citigroup, State Street gear up for possible US debt defaultSource: Reuters

October 15, 2013 at 8:00 AM
- Last modified: October 15, 2013 at 8:39 AM

(Reuters) - Citigroup Inc and State Street Corp have been exploring ways in which they might impose limits on the use of short-term treasury bills due in the coming weeks as collateral, the Wall Street Journal reported, citing people familiar with the matter.